Fix test when running on large screen devices

Fixes: 195651761
Test: atest SystemUITests:NavigationBarControllerTest
Change-Id: I3e148c9bba5d980c05f01e720e411eeb4473c66a

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java

@@ -116,7 +116,7 @@ public class NavigationBarController implements Callbacks,
     private final TaskbarDelegate mTaskbarDelegate;
     private final NotificationShadeDepthController mNotificationShadeDepthController;
     private int mNavMode;
-    private boolean mIsTablet;
+    @VisibleForTesting boolean mIsTablet;
     private final UserTracker mUserTracker;
 
     /** A displayId - nav bar maps. */

packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarControllerTest.java

@@ -142,6 +142,8 @@ public class NavigationBarControllerTest extends SysuiTestCase {
 
     @Test
     public void testCreateNavigationBarsIncludeDefaultTrue() {
+        // Tablets may be using taskbar and the logic is different
+        mNavigationBarController.mIsTablet = false;
         doNothing().when(mNavigationBarController).createNavigationBar(any(), any(), any());
 
         mNavigationBarController.createNavigationBars(true, null);